Canada. Mines Branch (1901-1936), Lindeman, E., & Bolton, L. L. (1917). Iron ore occurrences in Canada: In two volumes. Government Printing Bureau.
Chicago-referens (17:e uppl.)Canada. Mines Branch (1901-1936), Einar Lindeman, och Launcelot Lawrence Bolton. Iron Ore Occurrences in Canada: In Two Volumes. Ottawa: Government Printing Bureau, 1917.
MLA-referens (8:e uppl.)Canada. Mines Branch (1901-1936), et al. Iron Ore Occurrences in Canada: In Two Volumes. Government Printing Bureau, 1917.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.